add T.TEST formula

cell/.unit-tests/FormulaTests.js

@@ -1006,11 +1006,37 @@ $( function () {
 		ws.getRange2( "B9" ).setValue( "17" );
 		ws.getRange2( "B10" ).setValue( "1" );
 
-	    oParser = new parserFormula( "TTEST(A2:A10,B2:B10,2,1)", "A1", ws );
+		oParser = new parserFormula( "TTEST(A2:A10,B2:B10,2,1)", "A1", ws );
 		ok( oParser.parse(), "TTEST(A2:A10,B2:B10,2,1)" );
 		strictEqual( oParser.calculate().getValue().toFixed(6) - 0, 0.196016, "TTEST(A2:A10,B2:B10,2,1)" );
 	} );
 
+	test( "Test: \"T.TEST\"", function () {
+		ws.getRange2( "A2" ).setValue( "3" );
+		ws.getRange2( "A3" ).setValue( "4" );
+		ws.getRange2( "A4" ).setValue( "5" );
+		ws.getRange2( "A5" ).setValue( "8" );
+		ws.getRange2( "A6" ).setValue( "9" );
+		ws.getRange2( "A7" ).setValue( "1" );
+		ws.getRange2( "A8" ).setValue( "2" );
+		ws.getRange2( "A9" ).setValue( "4" );
+		ws.getRange2( "A10" ).setValue( "5" );
+
+		ws.getRange2( "B2" ).setValue( "6" );
+		ws.getRange2( "B3" ).setValue( "19" );
+		ws.getRange2( "B4" ).setValue( "3" );
+		ws.getRange2( "B5" ).setValue( "2" );
+		ws.getRange2( "B6" ).setValue( "14" );
+		ws.getRange2( "B7" ).setValue( "4" );
+		ws.getRange2( "B8" ).setValue( "5" );
+		ws.getRange2( "B9" ).setValue( "17" );
+		ws.getRange2( "B10" ).setValue( "1" );
+
+		oParser = new parserFormula( "T.TEST(A2:A10,B2:B10,2,1)", "A1", ws );
+		ok( oParser.parse(), "T.TEST(A2:A10,B2:B10,2,1)" );
+		strictEqual( oParser.calculate().getValue().toFixed(5) - 0, 0.19602, "T.TEST(A2:A10,B2:B10,2,1)" );
+	} );
+
 
 	test( "Test: \"F.DIST\"", function () {
 		ws.getRange2( "A2" ).setValue( "15.2069" );

cell/model/FormulaObjects/_xlfnFunctions.js

@@ -59,7 +59,7 @@
 		cF_TEST, cFORECAST_ETS, cFORECAST_ETS_CONFINT, cFORECAST_ETS_SEASONALITY, cFORECAST_ETS_STAT,
 		cHYPGEOM_DIST, cNEGBINOM_DIST, cNORM_DIST, cNORM_INV, cNORM_S_DIST,
 		cNORM_S_INV, cPERMUTATIONA, cPHI, cSTDEV_P, cSTDEV_S,
-		cT_TEST, cWEIBULL_DIST, cZ_TEST);
+		cWEIBULL_DIST, cZ_TEST);
 	cFormulaFunctionGroup['Financial'] = cFormulaFunctionGroup['Financial'] || [];
 	cFormulaFunctionGroup['Financial'].push(cPDURATION, cRRI);
 	cFormulaFunctionGroup['Mathematic'] = cFormulaFunctionGroup['Mathematic'] || [];
@@ -75,7 +75,7 @@
 		cF_TEST, cFORECAST_ETS, cFORECAST_ETS_CONFINT, cFORECAST_ETS_SEASONALITY,
 		cFORECAST_ETS_STAT, cHYPGEOM_DIST, cNEGBINOM_DIST, cNORM_DIST,
 		cNORM_INV, cNORM_S_DIST, cNORM_S_INV, cPERMUTATIONA, cPHI,
-		cSTDEV_P, cSTDEV_S, cT_TEST, cWEIBULL_DIST, cZ_TEST, cPDURATION, cRRI, cAGGREGATE, cMUNIT,
+		cSTDEV_P, cSTDEV_S, cWEIBULL_DIST, cZ_TEST, cPDURATION, cRRI, cAGGREGATE, cMUNIT,
 		cFORMULATEXT, cISFORMULA, cSHEET, cSHEETS);
 
 	/**
@@ -498,18 +498,6 @@
 	cSTDEV_S.prototype = Object.create(cBaseFunction.prototype);
 	cSTDEV_S.prototype.constructor = cSTDEV_S;
 
-	/**
-	 * @constructor
-	 * @extends {AscCommonExcel.cBaseFunction}
-	 */
-	function cT_TEST() {
-		cBaseFunction.call(this, "T.TEST");
-		this.isXLFN = true;
-	}
-
-	cT_TEST.prototype = Object.create(cBaseFunction.prototype);
-	cT_TEST.prototype.constructor = cT_TEST;
-
 	/**
 	 * @constructor
 	 * @extends {AscCommonExcel.cBaseFunction}

cell/model/FormulaObjects/statisticalFunctions.js

@@ -72,8 +72,8 @@
 		cPERCENTILE_EXC, cPERCENTILE_INC, cPERCENTRANK, cPERCENTRANK_EXC, cPERCENTRANK_INC, cPERMUT, cPOISSON,
 		cPOISSON_DIST, cPROB, cQUARTILE, cQUARTILE_EXC, cQUARTILE_INC, cRANK, cRANK_AVG, cRANK_EQ, cRSQ, cSKEW, cSKEW_P,
 		cSLOPE, cSMALL, cSTANDARDIZE, cSTDEV, cSTDEVA, cSTDEVP, cSTDEVPA, cSTEYX, cTDIST, cT_DIST, cT_DIST_2T,
-		cT_DIST_RT, cT_INV, cT_INV_2T, cTINV, cTREND, cTRIMMEAN, cTTEST, cVAR, cVARA, cVARP, cVAR_P, cVAR_S, cVARPA,
-		cWEIBULL, cZTEST);
+		cT_DIST_RT, cT_INV, cT_INV_2T, cTINV, cTREND, cTRIMMEAN, cTTEST, cT_TEST, cVAR, cVARA, cVARP, cVAR_P, cVAR_S,
+		cVARPA, cWEIBULL, cZTEST);
 
 	cFormulaFunctionGroup['NotRealised'] = cFormulaFunctionGroup['NotRealised'] || [];
 	cFormulaFunctionGroup['NotRealised'].push(cFTEST, cGROWTH, cLINEST, cLOGEST, cTREND,
@@ -7547,6 +7547,19 @@
 		return this.value = this._findArrayInNumberArguments(oArguments, calcTTest);
 	};
 
+	/**
+	 * @constructor
+	 * @extends {cTTEST}
+	 */
+	function cT_TEST() {
+		cTTEST.call(this);
+		this.name = "T.TEST";
+	}
+
+	cT_TEST.prototype = Object.create(cTTEST.prototype);
+	cT_TEST.prototype.constructor = cT_TEST;
+	cT_TEST.prototype.isXLFN = true;
+
 	/**
 	 * @constructor
 	 * @extends {AscCommonExcel.cBaseFunction}